Table 1.
mAb, Fab | Ka, FabE5.2, M−1 | Ka, HEL, M−1 |
---|---|---|
D1.3 | 1.4 × 109 | 1.0 × 108 |
AF14 | 1.0 × 109 | 1.8 × 106 (1.6 × 106) |
AF52 | 2.4 × 107 | 3.8 × 106 |
All values were obtained by plasmon resonance techniques except the one in parentheses, which was obtained by ultracentrifugal sedimentation equilibrium analysis. See Materials and Methods.